Namespaces
Variants
Actions

std::ranges::transform_view<V,F>::end

From cppreference.com
 
 
Ranges library
 
std::ranges::transform_view
transform_view::end
 
constexpr /*sentinel*/<false> end();
(1) (since C++20)
constexpr /*iterator*/<false> end() requires ranges::common_range <V>;
(2) (since C++20)
constexpr /*sentinel*/<true> end() const

    requires ranges::range <const V> &&

             std::regular_invocable <const F&, ranges::range_reference_t <const V>>;
(3) (since C++20)
constexpr /*iterator*/<true> end() const

    requires ranges::common_range <const V> &&

             std::regular_invocable <const F&, ranges::range_reference_t <const V>>;
(4) (since C++20)

Returns a sentinel or an iterator representing the end of the transform_view.

Equivalent to:

1) return sentinel <false>{ranges::end (base_ );.
2) return iterator <false>{*this, ranges::end (base_ )};.
3) return sentinel <true>{ranges::end (base_ )};.
4) return iterator <true>{*this, ranges::end (base_ )};.

[edit] Parameters

(none)

[edit] Return value

1,3) sentinel which compares equal to the end iterator
2,4) iterator to the element following the last element

[edit] Notes

end() returns an iterator if and only if the underlying view is a common_range: transform_view<V,F> models common_range whenever V does.

[edit] Example

This section is incomplete
Reason: no example

[edit] See also

returns an iterator to the beginning
(public member function) [edit]
(C++20)
returns a sentinel indicating the end of a range
(customization point object)[edit]
Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/ranges/transform_view/end&oldid=181341"

AltStyle によって変換されたページ (->オリジナル) /